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Heavy-Duty Excavator 42121
Construction manual
LEGO® Construction manual:Heavy-Duty Excavator 42121
Set details
Heavy-Duty Excavator detail page
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Construction manuals
Building instructions with V29 in the description are international versions. V39 is for US letter format.
Main model
BI 3106, 116+4, 42121 V29
Download 26.15MB from LEGO.com
Additional building instructions (e.g. B-Model)
42121_01_Build_Alt
Download 25.78MB from LEGO.com
